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Code and related files for the dependency injection demos.

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This commit is contained in:
reymalahay
2016-06-01 06:47:26 -06:00
parent 794e084f10
commit 7eabc6cd25
44 changed files with 677 additions and 0 deletions
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dependency-injection/src/test/java/com/baeldung/autowired/FieldAutowiredDemo.java
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package com.baeldung.autowired;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Autowired-Type.xml"})
public class FieldAutowiredDemo {
@Autowired
private ArbitraryDependency fieldDependency;
@Test
public void fieldDependency_MUST_BE_AUTOWIRED_Correctly() {
assertNotNull(fieldDependency);
assertEquals("Arbitrary Dependency", fieldDependency.toString());
}
}
dependency-injection/src/test/java/com/baeldung/autowired/FieldAutowiredNameDemo.java
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package com.baeldung.autowired;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Autowired-Name.xml"})
public class FieldAutowiredNameDemo {
@Autowired
private ArbitraryDependency autowiredFieldDependency;
@Test
public void autowiredFieldDependency_MUST_BE_AUTOWIRED_Correctly() {
assertNotNull(autowiredFieldDependency);
assertEquals("Arbitrary Dependency", autowiredFieldDependency.toString());
}
}
dependency-injection/src/test/java/com/baeldung/autowired/FieldQualifierAutowiredDemo.java
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package com.baeldung.autowired;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Autowired-Qualifier.xml"})
public class FieldQualifierAutowiredDemo {
@Autowired
@Qualifier("autowiredFieldDependency")
private ArbitraryDependency fieldDependency1;
@Autowired
@Qualifier("anotherAutowiredFieldDependency")
private ArbitraryDependency fieldDependency2;
@Test
public void fieldDependency1_MUST_BE_AUTOWIRED_Correctly() {
assertNotNull(fieldDependency1);
assertEquals("Arbitrary Dependency", fieldDependency1.toString());
}
@Test
public void fieldDependency2_MUST_BE_AUTOWIRED_Correctly() {
assertNotNull(fieldDependency2);
assertEquals("Another Arbitrary Dependency", fieldDependency2.toString());
}
}
dependency-injection/src/test/java/com/baeldung/dependency/AnotherArbitraryDependency.java
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package com.baeldung.dependency;
public class AnotherArbitraryDependency extends ArbitraryDependency {
private final String label = "Another Arbitrary Dependency";
public String toString() {
return label;
}
}
dependency-injection/src/test/java/com/baeldung/dependency/ArbitraryDependency.java
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package com.baeldung.dependency;
public class ArbitraryDependency {
private final String label = "Arbitrary Dependency";
public String toString() {
return label;
}
}
dependency-injection/src/test/java/com/baeldung/dependency/YetAnotherArbitraryDependency.java
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package com.baeldung.dependency;
public class YetAnotherArbitraryDependency extends ArbitraryDependency {
private final String label = "Yet Another Arbitrary Dependency";
public String toString() {
return label;
}
}
dependency-injection/src/test/java/com/baeldung/inject/FieldByNameInjectDemo.java
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package com.baeldung.inject;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import javax.inject.Inject;
import javax.inject.Named;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Inject-Name.xml"})
public class FieldByNameInjectDemo {
@Inject
@Named("yetAnotherFieldInjectDependency")
private ArbitraryDependency yetAnotherFieldInjectDependency;
@Test
public void yetAnotherFieldInjectDependency_MUST_BE_INJECTED_Correctly() {
assertNotNull(yetAnotherFieldInjectDependency);
assertEquals("Yet Another Arbitrary Dependency", yetAnotherFieldInjectDependency.toString());
}
}
dependency-injection/src/test/java/com/baeldung/inject/FieldInjectDemo.java
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package com.baeldung.inject;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import javax.inject.Inject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Inject-Type.xml"})
public class FieldInjectDemo {
@Inject
private ArbitraryDependency inject1Dependency;
@Test
public void fieldDependency_MUST_BE_INJECTED_Successfully() {
assertNotNull(inject1Dependency);
assertEquals("Arbitrary Dependency", inject1Dependency.toString());
}
}
dependency-injection/src/test/java/com/baeldung/inject/FieldQualifierInjectDemo.java
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package com.baeldung.inject;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import javax.inject.Inject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.baeldung.dependency.ArbitraryDependency;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Inject-Qualifier.xml"})
public class FieldQualifierInjectDemo {
@Inject
@Qualifier("defaultFile")
private ArbitraryDependency defaultDependency;
@Inject
@Qualifier("namedFile")
private ArbitraryDependency namedDependency;
@Test
public void defaultDependency_MUST_BE_INJECTED_Successfully() {
assertNotNull(defaultDependency);
assertEquals("Arbitrary Dependency", defaultDependency.toString());
}
@Test
public void namedDependency_MUST_BE_INJECTED_Correctly() {
assertNotNull(defaultDependency);
assertEquals("Another Arbitrary Dependency", namedDependency.toString());
}
}
dependency-injection/src/test/java/com/baeldung/resource/FieldResourceInjectionDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-NameType.xml"})
public class FieldResourceInjectionDemo {
@Resource(name="namedFile")
private File defaultFile;
@Test
public void plainResourceAnnotation_MUST_FIND_DefaultFile() {
assertNotNull(defaultFile);
}
}
dependency-injection/src/test/java/com/baeldung/resource/MethodByQualifierResourceDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-Qualifier.xml"})
public class MethodByQualifierResourceDemo {
private File arbDependency;
private File anotherArbDependency;
@Test
public void dependencies_MUST_BE_INJECTED_Correctly() {
assertNotNull(arbDependency);
assertEquals("namedFile.txt", arbDependency.getName());
assertNotNull(anotherArbDependency);
assertEquals("defaultFile.txt", anotherArbDependency.getName());
}
@Resource
@Qualifier("namedFile")
public void setArbDependency(File arbDependency) {
this.arbDependency = arbDependency;
}
@Resource
@Qualifier("defaultFile")
public void setAnotherArbDependency(File anotherArbDependency) {
this.anotherArbDependency = anotherArbDependency;
}
}
dependency-injection/src/test/java/com/baeldung/resource/MethodByTypeResourceDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-NameType.xml"})
public class MethodByTypeResourceDemo {
private File defaultFile;
@Resource
protected void setDefaultFile(File defaultFile) {
this.defaultFile = defaultFile;
}
@Test
public void defaultFile_MUST_BE_INJECTED_Correctly() {
assertNotNull(defaultFile);
}
}
dependency-injection/src/test/java/com/baeldung/resource/MethodResourceInjectionDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-NameType.xml"})
public class MethodResourceInjectionDemo {
private File defaultFile;
@Resource(name="namedFile")
protected void setDefaultFile(File defaultFile) {
this.defaultFile = defaultFile;
}
@Test
public void defaultFile_MUST_BE_INJECTED_Correctly() {
assertNotNull(defaultFile);
}
}
dependency-injection/src/test/java/com/baeldung/resource/NamedResourceTest.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-NameType.xml"})
public class NamedResourceTest {
@Resource(name="namedFile")
private File testFile;
@Test
public void namedResource_MUST_FIND_SPECIFIED_File() {
assertNotNull(testFile);
assertTrue(testFile.getName().equals("namedFile.txt"));
}
}
dependency-injection/src/test/java/com/baeldung/resource/QualifierResourceInjectionDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-Qualifier.xml"})
public class QualifierResourceInjectionDemo {
@Resource
private File defaultFile;
@Resource
@Qualifier("namedFile")
private File namedFile;
@Test
public void defaultFile_MUST_BE_Valid() {
assertNotNull(defaultFile);
}
@Test
public void namedFile_MUST_BE_Valid() {
assertNotNull(namedFile);
}
}
dependency-injection/src/test/java/com/baeldung/resource/SetterResourceInjectionDemo.java
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package com.baeldung.resource;
import static org.junit.Assert.assertNotNull;
import java.io.File;
import javax.annotation.Resource;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations={
"/applicationContextTest-@Resource-NameType.xml"})
public class SetterResourceInjectionDemo {
private File defaultFile;
@Resource
protected void setDefaultFile(File defaultFile) {
this.defaultFile = defaultFile;
}
@Test
public void setter_MUST_INJECT_Resource() {
assertNotNull(defaultFile);
}
}